下列物质中，不属于激素的是（）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='28671' and id < 2339886 and id<>'2339886' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28671' and id > 2339886 and id<>'2339886' order by id asc limit 5